These Logo procedures for investigating the concept of translation were primarily developed to be provided by the teacher. However there will be some talented students who will wish to examine how the...More: lessons, discussions, ratings, reviews,...

A collection of illustrated concepts including problems for students to work out, and standalone word problems. Includes automated feedback. Pre- and post-tests, answer sheets, additional help, tools,...More: lessons, discussions, ratings, reviews,...

A page that allows you to print rectangular (cartesian) graph paper. You can control if grid lines are printed and
the position of the origin. By dragging the origin into any corner a single ...More: lessons, discussions, ratings, reviews,...

An interactive applet and associated web page that demonstrate how to find the perpendicular
distance between a point and a line that is either vertical or horizontal,
given the coordinates of...More: lessons, discussions, ratings, reviews,...

A web page that introduces the concepts behind coordinate geometry.
Can be used as a reference for students to learn about the topic when away from class.
Has links to other related pages tha...More: lessons, discussions, ratings, reviews,...

Math-Aids.Com has a collection of printable math worksheets for children, the classroom or homework practice. An answer key is included with each math worksheet as it is created. The worksheets are ra...More: lessons, discussions, ratings, reviews,...

Find the area and perimeter of a shape by using coordinate geometry. The pages that have a brown background are for teachers. This way a teacher can easily identify notes about pages.
Notebook sof...More: lessons, discussions, ratings, reviews,...

Being able to visualize the movement of a shape is very important. The Flash movies on this webpage show a letter, or a polygon (after all, block letters are really just polygons), in their origina...More: lessons, discussions, ratings, reviews,...

This Flash program gives students endless practice on calculating the length of a line segment bounded by two points. It randomly generates ten sets of points and the corresponding answer sheets on sc...More: lessons, discussions, ratings, reviews,...

This Flash program gives students endless practice on finding the midpoint of a line segment bounded by two points. It randomly generates ten sets of points and an answer key, which you can print out ...More: lessons, discussions, ratings, reviews,...

This Flash program gives students practice on using the slope and a point from a line to determine the equations of that line. (This program covers the Point-Slope, Slope-Intercept, and Standard Forms...More: lessons, discussions, ratings, reviews,...

This Flash program gives students practice on determining the slope of a line from two points on that line. It randomly generates ten problems which you can print and distribute. An answer sheet is al...More: lessons, discussions, ratings, reviews,...

This Flash program gives students practice on finding the slope and y-intercept values, using the standard form of the equation of a straight line. It randomly generates ten problems which you can pri...More: lessons, discussions, ratings, reviews,...

An interactive applet and associated web page that demonstrate how to find the
distance between two points with given coordinates.
The applet has two points on a Cartesian plane. As the user ...More: lessons, discussions, ratings, reviews,...

An interactive applet and associated web page that demonstrate the equation of a line in point-slope form.
The user can move a slider that controls the slope, and can drag the point that defines...More: lessons, discussions, ratings, reviews,...

An interactive applet and associated web page that demonstrate the equation of a line in coordinate geometry.
The equation is in slope / intercept form (y=mx+b). The user can move two sliders t...More: lessons, discussions, ratings, reviews,...

An interactive applet and associated web page that demonstrate the intercept (b) of a line.
The applet has two points that define a line. As the user drags either point it continuously
recalcu...More: lessons, discussions, ratings, reviews,...

An interactive applet and associated web page that show how to find the intersection of two straight lines, given the equation for each.
The applet sows two lines defined by two pairs draggable ...More: lessons, discussions, ratings, reviews,...

This material is based upon work supported by the
National Science Foundation under Grant DUE-0226284.
Any opinions, findings, and conclusions or recommendations
expressed in this material are those of the author(s)
and do not necessarily reflect the views of the
National Science Foundation.